Lewis Run, PA Weather & Growing Conditions
Tonight
55°F
Rain Showers
Rain showers before 2am, then showers and thunderstorms. Cloudy, with a low around 55. Southeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Rain Showers | 7 mph SE | 94% |
| Sunday | 68°F | Showers And Thunderstorms | 7 mph W | 96% |
| Sunday Night | 43°F | Mostly Cloudy | 8 mph NE | 13% |
| Monday | 63°F | Mostly Cloudy | 9 mph NE | 6% |
| Monday Night | 42°F | Chance Rain Showers | 8 mph NE | 35% |
| Tuesday | 60°F | Chance Rain Showers | 9 mph E | 38% |
| Tuesday Night | 42°F | Chance Rain Showers | 9 to 13 mph E | 38% |
| Wednesday | 57°F | Chance Rain Showers | 9 to 13 mph E | 36% |
| Wednesday Night | 41°F | Chance Rain Showers | 10 mph SE | 26% |
| Thursday | 59°F | Chance Rain Showers | 8 mph E | 26% |
| Thursday Night | 41°F | Slight Chance Rain Showers | 2 to 6 mph E | 21% |
| Friday | 64°F | Slight Chance Rain Showers then Partly Sunny | 3 to 7 mph NE | 15% |
| Friday Night | 42°F | Partly Cloudy | 3 to 7 mph N | 13% |
| Saturday | 66°F | Mostly Sunny | 5 to 8 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewis Run, PA
Last spring frost
May 18
First fall frost
Oct 1
Growing season
136 days
Hardiness zone
5b
Explore more for Lewis Run, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Bradford Rgnl Ap, Pa (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.